5145137152 has 52 divisors (see below), whose sum is σ = 10391725116. Its totient is φ = 2546892800.

The previous prime is 5145137149. The next prime is 5145137161. The reversal of 5145137152 is 2517315415.

It can be written as a sum of positive squares in 2 ways, for example, as 2549846016 + 2595291136 = 50496^2 + 50944^2 .

It is a super-2 number, since 2×5145137152² = 52944872625781342208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407478 + ... + 419914.

Almost surely, 2^5145137152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145137152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5195862558).

5145137152 is an abundant number, since it is smaller than the sum of its proper divisors (5246587964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145137152 is a wasteful number, since it uses less digits than its factorization.

5145137152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562 (or 12540 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 5145137152 is about 71729.6114028230. The cubic root of 5145137152 is about 1726.3637918460.

The spelling of 5145137152 in words is "five billion, one hundred forty-five million, one hundred thirty-seven thousand, one hundred fifty-two".